Struct polars::chunked_array::builder::AnonymousListBuilder
source · pub struct AnonymousListBuilder<'a> { /* private fields */ }Implementations§
source§impl<'a> AnonymousListBuilder<'a>
impl<'a> AnonymousListBuilder<'a>
pub fn new( name: &str, capacity: usize, inner_dtype: Option<DataType> ) -> AnonymousListBuilder<'a>
pub fn append_opt_series( &mut self, opt_s: Option<&'a Series> ) -> Result<(), PolarsError>
pub fn append_opt_array(&mut self, opt_s: Option<&'a (dyn Array + 'static)>)
pub fn append_array(&mut self, arr: &'a (dyn Array + 'static))
pub fn append_null(&mut self)
pub fn append_empty(&mut self)
pub fn append_series(&mut self, s: &'a Series) -> Result<(), PolarsError>
pub fn finish(&mut self) -> ChunkedArray<ListType>
Trait Implementations§
source§impl Default for AnonymousListBuilder<'_>
impl Default for AnonymousListBuilder<'_>
source§fn default() -> AnonymousListBuilder<'_>
fn default() -> AnonymousListBuilder<'_>
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl<'a> Freeze for AnonymousListBuilder<'a>
impl<'a> !RefUnwindSafe for AnonymousListBuilder<'a>
impl<'a> Send for AnonymousListBuilder<'a>
impl<'a> Sync for AnonymousListBuilder<'a>
impl<'a> Unpin for AnonymousListBuilder<'a>
impl<'a> !UnwindSafe for AnonymousListBuilder<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more